Spike's Tactical Generation 2 Billet Upper – 223 Remington / 5.56 NATO – Black
Elevate your rifle build with the Spike's Tactical Generation 2 Billet Upper, engineered for precision, durability, and unmatched performance. Designed to accommodate both 223 Remington and 5.56 NATO cartridges, this upper receiver delivers the flexibility you need for tactical, competition, and recreational shooting.
Key Features & Benefits
- Precision‑Machined Billet Construction: CNC‑machined from a single block of high‑strength aluminum alloy for superior rigidity and weight savings.
- Mil‑Spec Barrel Nut (SFT52B2): Certified to military specifications, providing a rock‑solid connection between barrel and upper, reducing stress and enhancing accuracy.
- Versatile Caliber Compatibility: Optimized for both 223 Remington and 5.56 NATO, allowing seamless transitions between ammunition types.
- Durable Black Finish: Anodized black coating resists corrosion, wear, and harsh environmental conditions while maintaining a sleek, tactical aesthetic.
- Enhanced Ergonomics: Integrated mounting points for optics, accessories, and rail systems ensure a customizable platform that adapts to your shooting style.
- Ready for Immediate Build: Includes all necessary threading and alignment features to pair effortlessly with Spike's tactical lower receivers, barrels, and handguards.
Technical Specifications
| Specification | Detail |
|---|
| Model | Generation 2 Billet Upper (SFT52B2) |
| Material | 7075-T6 Aluminum Billet |
| Finish | Matte Black Anodized |
| Caliber Compatibility | 223 Remington / 5.56 NATO |
| Barrel Nut Type | Mil‑Spec (SFT52B2) |
| UPC | 810083267760 |
| Weight | ~2.3 lbs (without barrel) |
| Overall Length | Varies by barrel length |
Why Choose Spike's Tactical Generation 2?
When reliability matters, Spike's Tactical delivers. The Generation 2 billet upper combines cutting‑edge engineering with a proven design, ensuring you get consistent shot‑to‑shot accuracy and a platform that stands up to the toughest conditions. Whether you're preparing for a competition, a tactical scenario, or a day at the range, this upper provides the foundation for a high‑performance rifle.
Perfect For
- Professional tactical units and law enforcement agencies.
- Competitive shooters seeking a lightweight, stiff platform.
- AR‑15 enthusiasts building a custom rifle for hunting or recreation.
- Anyone needing a reliable, interchangeable upper for both 223 Remington and 5.56 NATO rounds.
Installation & Compatibility
The Spike's Tactical Generation 2 Billet Upper is engineered to integrate seamlessly with Spike's lower receivers and compatible AR‑15/AR‑10 style handguards. Follow the standard AR‑15 assembly procedures: attach the barrel, install the bolt carrier group, and secure the handguard using the included Mil‑Spec barrel nut. For optimal performance, pair with a quality barrel and a precision‑matched lower receiver.
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